公开(公告)号：US07273666B2

公开(公告)日：2007-09-25

申请号：US10838832

申请日：2004-05-04

申请人： Akiko Handa ,  Kazuhisa Shida ,  Noriyuki Asakura ,  Akira Kikuchi

发明人： Akiko Handa ,  Kazuhisa Shida ,  Noriyuki Asakura ,  Akira Kikuchi

IPC分类号： G11B5/66

CPC分类号： G11B5/7325 ,  G11B5/656

摘要： A magnetic recording medium and a magnetic recording medium driving apparatus are disclosed. By providing a plurality of intermediate layers made of a CoCr alloy of which saturation magnetic flux densities are controlled within a predetermined range, the magnetic recording medium, and the magnetic recording medium driving apparatus, realize a high S/Nm and thermal stability.

摘要翻译： 公开了磁记录介质和磁记录介质驱动装置。 通过提供由饱和磁通密度控制在预定范围内的CoCr合金制成的多个中间层，磁记录介质和磁记录介质驱动装置实现高S / Nm和热稳定性。